Almanac Ordering Information
Astronomical Applications Dept. Astronomical Applications Dept.
 
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Picture of the Almanacs General Information:
The Nautical Almanac, The Astronomical Almanac, The Air Almanac, and Astronomical Phenomena are joint publications of the U.S. Naval Observatory and Her Majesty's Nautical Almanac Office in the United Kingdom. They are available for purchase from the United States Government Printing Office, UK Hydrographic Office distributors, and other booksellers.

Purchasers within the United Kingdom of The Nautical Almanac, The Astronomical Almanac, or The UK Air Almanac should consult the Availability of Publications page on the HM Nautical Almanac Office web site. All others may use one of the options listed below.
How to Order an Almanac:
Price and Availability:

Below are the GPO stock numbers and prices for the most recent editions of The Astronomical Almanac, The Nautical Almanac, The Air Almanac, and Astronomical Phenomena. Prices are for US orders. Prices and availability are determined by Superintendent of Documents and are subject to change without notice.

If an item is not found on the GPO on-line bookstore, it is likely sold out. Feel free to register comments about this at ContactCenter@gpo.gov.

The Astronomical Almanac:

The Nautical Almanac:

The Air Almanac:

Astronomical Phenomena:

The Explanatory Supplement to the Astronomical Almanac:

The Explanatory Supplement to the Astronomical Almanac is not available at the Government Printing Office. It is published and distributed by University Science Books, Inc.